calculate the energy released by a heater, which draws a current of 5A at 200V for 3 minutes.
Answers
Answered by
4
current = 5A
potential difference = 200V
time = 3 min = 180 s
ATQ-
W = I * V * t
= 5 * 200 * 180
= 1,80,000 J
potential difference = 200V
time = 3 min = 180 s
ATQ-
W = I * V * t
= 5 * 200 * 180
= 1,80,000 J
Answered by
0
Answer:
> For the ratio of their resistance firstly calculate their resistance by this formula,
V1=220 ,. P1=60
V2=110 , P2 =60
the ratio between them is 4 : 1
hope it will help you..
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